This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2023/04/07 11:27
Universal datetime 2023/04/07 09:27
Latitude 48.78 ° ± 0.3 km
Longitude -1.52 ° ± 0.2 km
Depth 0 km (operator assigned) ± 0.0 km
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Saint-Malo  38 46097
Fougères  53 20418
Saint-Lô  49 19116
Vire Normandie  47 17178
Dinan  54 14166
Granville  8 12580
Avranches  17 10155
Dinard  44 10027
Souleuvre en Bocage  53 8839
Coutances  31 8501
Pleurtuit  46 6806
Saint-Hilaire-du-Harcouët  36 6094
Combourg  45 5940
Dol-de-Bretagne  32 5693
Cancale  28 5121

Past seismicity

  This map shows only the 50 most significant earthquakes around this event.

Event details

Parameters

Evaluation status preliminary
RMS 0.33
Azimuthal gap 91.39 °
Number of stations used 9
Number of phases used 13

Webservices

The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :

QuakeML GeoJSON Text

Phases

Network Station Phase Time Residual (s) Azimuth (°) Distance (°) Mode
FR LOUF Pg 09:27:04.75 -0.2 123.89 0.18 Manual
FR LOUF Sg 09:27:07.67 0.37 123.89 0.18 Manual
FR SROF Pg 09:27:08.42 -0.22 45.08 0.38 Manual
GB JSA Pg 09:27:12.74 0.06 313.7 0.6 Manual
FR PLEF Pg 09:27:13.39 0.39 242.57 0.61 Manual
FR MTNF Pg 09:27:14.2 -0.14 138.45 0.68 Manual
FR SOMF Pg 09:27:23.44 0.47 114.15 1.15 Manual
FR SOMF Sg 09:27:39.29 0.78 114.15 1.15 Manual
RD ROSF Pg 09:27:24.72 -0.13 249.87 1.25 Manual
RD ROSF Sg 09:27:41.54 -0.22 249.87 1.25 Manual
FR BEGF Pg 09:27:24.89 -0.3 203.46 1.27 Manual
FR BEGF Sg 09:27:42.28 -0.07 203.46 1.27 Manual
FR DAUF Pg 09:27:27.5 0.08 144.77 1.36 Manual